Costco Wholesale Corp - US

$COST
Smart money positioned

71 of the Top-200 alpha managers hold $COST as of the latest 13F snapshot.

13F holders
21
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

71 holders · Q1 2026

$COST is held by 71 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 6.15%, with an average of 0.66% of portfolio. Largest holder: JTC Employer Solutions Trustee Ltd at 6.15%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 21 · Source: 13F-HR
01
Vanguard Group Inc.
0.55% of portfolio
43,620,717 sh
02
State Street
0.51% of portfolio
18,384,951 sh
03
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.52% of portfolio
3,068,312 sh
04
Two Sigma
0.74% of portfolio
1,006,231 sh
05
Citigroup Inc.
0.38% of portfolio
873,116 sh
06
Citadel
0.28% of portfolio
509,661 sh
07
Bridgewater Associates
0.10% of portfolio
26,503 sh
08
Erste Asset Management GmbH
0.17% of portfolio
23,609 sh
09
Tudor Investment Corp. Et Al
0.08% of portfolio
19,680 sh
10
Knightsbridge Asset Management, LLC
0.79% of portfolio
6,425 sh
See all 21 13F holders · Pro →

Insider activity · last 90 days

50 transactions · 17 filers
14 Jul 2026
Unknown
· G
G
25 Jun 2026
Unknown
▼ SOLD
S
01 Apr 2026
Frates Caton
▼ SOLD
700
$993.00
S
12 Mar 2026
George Sarah Catherine
· I
642
$991.21
I
11 Mar 2026
Millerchip Gary
· F
1,154
$992.23
F
09 Mar 2026
Adamo Claudine
▼ SOLD
730
$1,003.02
S
27 Jan 2026
Jones Teresa A.
· G
300
G
27 Jan 2026
Raikes Jeffrey S
· G
5,115
G
21 Jan 2026
Jones Teresa A.
▼ SOLD
850
$986.25
S
16 Jan 2026
Decker Susan L
▼ SOLD
458
$955.00
S
16 Jan 2026
Raimondo Gina Marie
· GRANT
215
A
14 Jan 2026
Klauer James C
▼ SOLD
1,500
$939.00
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $COST in the recent window.

Convergence · $COST

Pattern cards reflect public SEC EDGAR and Congressional filing data only. Detection uses filing dates; trade execution dates may differ. Past convergence patterns do not predict future returns. Nothing here is investment advice.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 16:46 UTC.